Splitting of layers for correct intersections

ui/gfx/skia_util.cc

Index: ui/gfx/skia_util.cc
diff --git a/ui/gfx/skia_util.cc b/ui/gfx/skia_util.cc
index 63827e37b2c6a9f3b9428dd2225c82f3cd751882..ef07241ba5778efd278d269f626852544574890f 100644
--- a/ui/gfx/skia_util.cc
+++ b/ui/gfx/skia_util.cc
@@ -11,6 +11,7 @@
 #include "third_party/skia/include/effects/SkBlurMaskFilter.h"
 #include "third_party/skia/include/effects/SkGradientShader.h"
 #include "third_party/skia/include/effects/SkLayerDrawLooper.h"
+#include "ui/gfx/geometry/quad_f.h"
 #include "ui/gfx/geometry/rect.h"
 #include "ui/gfx/geometry/rect_f.h"
 #include "ui/gfx/image/image_skia_rep.h"
@@ -199,4 +200,11 @@ void ConvertSkiaToRGBA(const unsigned char* skia,
   }
 }
 
+void QuadFToSkPoints(const gfx::QuadF& quad, SkPoint points[4]) {
+  points[0] = SkPoint::Make(quad.p1().x(), quad.p1().y());
+  points[1] = SkPoint::Make(quad.p2().x(), quad.p2().y());
+  points[2] = SkPoint::Make(quad.p3().x(), quad.p3().y());
+  points[3] = SkPoint::Make(quad.p4().x(), quad.p4().y());
+}
+
 }  // namespace gfx